package demo;

import java.math.BigInteger;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * Author:  LiuTao
 * Version: 1.0
 * Date:    2023-09-14  20:48
 */
public class Test6 {
    public static void main(String[] args) {
        double total = 3000.0;
        int count = 0;
        while(total >= 5) {
            total /= 2;
            count++;
        }
        System.out.println(count);
    }
}
